1. Why does a passenger lean forward when a moving bus suddenly stops?
2. A force acting on a body for a short time is known as
3. Which of the following increases when the velocity of an object increases?
4. Why do we push harder to move a heavy object than a light one?
5. A cricket ball and a tennis ball are hit with the same force. Which one travels farther?
6. Why do cyclists bend forward while riding fast?
7. What happens to acceleration if mass increases but force remains constant?
8. When two objects interact, the forces between them are
9. Why is it difficult to stop a moving truck compared to a bicycle?
10. Which quantity is affected by both direction and magnitude?
11. When a force is applied, which of the following may change?
12. Why do passengers in a car wear seat belts?
13. A ball rolling on the ground stops due to
14. Which law explains the working of a jet engine?
15. If force and acceleration are in the same direction, the object will
16. Which of the following is NOT related to motion?
17. A body at rest will remain at rest unless
18. Which factor affects inertia?
19. What is required to change the direction of a moving object?
20. When force is removed, a moving object continues to move due to
